diff options
| -rw-r--r-- | nest/route.h | 6 | ||||
| -rw-r--r-- | nest/rt-table.c | 23 | ||||
| -rw-r--r-- | proto/bgp/bgp.c | 1 |
3 files changed, 1 insertions, 29 deletions
diff --git a/nest/route.h b/nest/route.h index 310cea92..88a56073 100644 --- a/nest/route.h +++ b/nest/route.h @@ -157,7 +157,6 @@ struct rtable_config { btime min_settle_time; /* Minimum settle time for notifications */ btime max_settle_time; /* Maximum settle time for notifications */ btime export_settle_time; /* Delay before exports are announced */ - uint cork_limit; /* Amount of routes to be pending on export to cork imports */ }; typedef struct rtable { @@ -188,9 +187,6 @@ typedef struct rtable { int gc_counter; /* Number of operations since last GC */ byte prune_state; /* Table prune state, 1 -> scheduled, 2-> running */ byte nhu_state; /* Next Hop Update state */ - - byte cork_active; /* Congestion control activated */ - struct fib_iterator prune_fit; /* Rtable prune FIB iterator */ struct fib_iterator nhu_fit; /* Next Hop Update FIB iterator */ struct tbf rl_pipe; /* Rate limiting token buffer for pipe collisions */ @@ -382,8 +378,6 @@ struct rt_export_hook { void (*stopped)(struct rt_export_request *); /* Stored callback when export is stopped */ }; -extern struct event_cork rt_cork; - #define TIS_DOWN 0 #define TIS_UP 1 #define TIS_STOP 2 diff --git a/nest/rt-table.c b/nest/rt-table.c index b4cd0448..6dd6587e 100644 --- a/nest/rt-table.c +++ b/nest/rt-table.c @@ -110,7 +110,6 @@ const char *rt_export_state_name(u8 state) return rt_export_state_name_array[state]; } -struct event_cork rt_cork; /* Like fib_route(), but skips empty net entries */ static inline void * @@ -1062,13 +1061,7 @@ rte_announce(rtable *tab, net *net, struct rte_storage *new, struct rte_storage if (tab->first_export == NULL) tab->first_export = rpe; - if ((tab->first_export->seq + tab->config->cork_limit <= tab->next_export_seq) && !tab->cork_active) - { - ev_cork(&rt_cork); - tab->cork_active = 1; - tm_start(tab->export_timer, 0); - } - else if (!tm_active(tab->export_timer)) + if (!tm_active(tab->export_timer)) tm_start(tab->export_timer, tab->config->export_settle_time); } @@ -2049,7 +2042,6 @@ rt_free(resource *_r) DBG("Deleting routing table %s\n", r->name); ASSERT_DIE(r->use_count == 0); ASSERT_DIE(r->rt_count == 0); - ASSERT_DIE(!r->cork_active); ASSERT_DIE(EMPTY_LIST(r->imports)); ASSERT_DIE(EMPTY_LIST(r->exports)); @@ -2114,9 +2106,6 @@ rt_setup(pool *pp, struct rtable_config *cf) t->hcu_event = ev_new_init(p, rt_update_hostcache, t); t->nhu_event = ev_new_init(p, rt_next_hop_update, t); - t->nhu_event->cork = &rt_cork; - t->prune_event->cork = &rt_cork; - t->export_timer = tm_new_init(p, rt_announce_exports, t, 0, 0); t->last_rt_change = t->gc_time = current_time(); t->next_export_seq = 1; @@ -2139,7 +2128,6 @@ rt_init(void) rt_table_pool = rp_new(&root_pool, "Routing tables"); rte_update_pool = lp_new_default(rt_table_pool); init_list(&routing_tables); - ev_init_cork(&rt_cork, "Route Table Cork"); } /** @@ -2432,14 +2420,6 @@ done:; if (EMPTY_LIST(tab->pending_exports) && tm_active(tab->export_timer)) tm_stop(tab->export_timer); - - /* If reduced to at most one export block pending */ - if (tab->cork_active && - ((!tab->first_export) || (tab->first_export->seq + 128 > tab->next_export_seq))) - { - tab->cork_active = 0; - ev_uncork(&rt_cork); - } } void @@ -2719,7 +2699,6 @@ rt_new_table(struct symbol *s, uint addr_type) c->gc_min_time = 5; c->min_settle_time = 1 S; c->max_settle_time = 20 S; - c->cork_limit = 4 * page_size / sizeof(struct rt_pending_export); c->config = new_config; add_tail(&new_config->tables, &c->n); diff --git a/proto/bgp/bgp.c b/proto/bgp/bgp.c index 5f2e7dfd..96df671f 100644 --- a/proto/bgp/bgp.c +++ b/proto/bgp/bgp.c @@ -584,7 +584,6 @@ bgp_conn_enter_established_state(struct bgp_conn *conn) p->link_addr = p->neigh->iface->llv6->ip; conn->sk->fast_rx = 0; - conn->sk->cork = &rt_cork; p->conn = conn; p->last_error_class = 0; |